NO811259L - Fremgangsmaate ved rensning av kondensater fra sulfatprosessen - Google Patents

Fremgangsmaate ved rensning av kondensater fra sulfatprosessen

Info

Publication number
NO811259L
NO811259L NO811259A NO811259A NO811259L NO 811259 L NO811259 L NO 811259L NO 811259 A NO811259 A NO 811259A NO 811259 A NO811259 A NO 811259A NO 811259 L NO811259 L NO 811259L
Authority
NO
Norway
Prior art keywords
condensatives
cleaning
procedure
sulphate process
sulphate
Prior art date
Application number
NO811259A
Other languages
English (en)
Other versions
NO150971B (no
NO150971C (no
Inventor
Kjell L Johnsen
Original Assignee
Papirind Forskningsinst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Papirind Forskningsinst filed Critical Papirind Forskningsinst
Priority to NO811259A priority Critical patent/NO150971C/no
Priority to SE8202251A priority patent/SE462169B/sv
Priority to CA000400790A priority patent/CA1205930A/en
Priority to FI821271A priority patent/FI73254C/fi
Priority to JP57058998A priority patent/JPS57180484A/ja
Publication of NO811259L publication Critical patent/NO811259L/no
Publication of NO150971B publication Critical patent/NO150971B/no
Publication of NO150971C publication Critical patent/NO150971C/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
NO811259A 1981-04-10 1981-04-10 Fremgangsmaate ved rensning av kondensater fra sulfatprosessen NO150971C (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO811259A NO150971C (no) 1981-04-10 1981-04-10 Fremgangsmaate ved rensning av kondensater fra sulfatprosessen
SE8202251A SE462169B (sv) 1981-04-10 1982-04-07 Foerfarande vid rening av kondensat fraan sulfatprocessen
CA000400790A CA1205930A (en) 1981-04-10 1982-04-08 Method for the purification of condensates from the sulfate process
FI821271A FI73254C (fi) 1981-04-10 1982-04-08 Foerfarande foer rening av sulfatprocessens kondensater.
JP57058998A JPS57180484A (en) 1981-04-10 1982-04-10 Method of purifying condensed liquid generated through sulfate method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO811259A NO150971C (no) 1981-04-10 1981-04-10 Fremgangsmaate ved rensning av kondensater fra sulfatprosessen

Publications (3)

Publication Number Publication Date
NO811259L true NO811259L (no) 1982-10-11
NO150971B NO150971B (no) 1984-10-08
NO150971C NO150971C (no) 1985-01-23

Family

ID=19886021

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811259A NO150971C (no) 1981-04-10 1981-04-10 Fremgangsmaate ved rensning av kondensater fra sulfatprosessen

Country Status (5)

Country Link
JP (1) JPS57180484A (no)
CA (1) CA1205930A (no)
FI (1) FI73254C (no)
NO (1) NO150971C (no)
SE (1) SE462169B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9403818L (sv) * 1994-11-08 1996-05-09 Kvaerner Pulping Tech Sätt vid ozonblekning
FI128221B (fi) * 2015-04-27 2019-12-31 Metsae Fibre Oy Menetelmä polysulfidilipeän valmistamiseen käytetyn katalyytin regeneroimiseksi

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA737730B (en) * 1972-10-26 1974-09-25 St Regis Paper Co Process for reducing the organic carbon content and improving the color of aqueous plant effluents
JPS5066480A (no) * 1973-10-18 1975-06-04
JPS562887A (en) * 1979-06-20 1981-01-13 Toshiba Corp Treatment of waste alkali washing liquid for deodorizing

Also Published As

Publication number Publication date
SE8202251L (sv) 1982-10-11
FI821271A0 (fi) 1982-04-08
FI73254C (fi) 1987-09-10
NO150971B (no) 1984-10-08
SE462169B (sv) 1990-05-14
NO150971C (no) 1985-01-23
CA1205930A (en) 1986-06-10
JPS57180484A (en) 1982-11-06
FI73254B (fi) 1987-05-29
FI821271L (fi) 1982-10-11

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